Holowan
Holowan, a producer of droids, possessed two subdivisions, namely Holowan Laboratories and Holowan Mechanicals; these divisions were responsible for developing the IG-series droids, using initial designs that they acquired from the now-defunct Phlut Design Systems.
Sources
- Star Wars Helmet Collection 25 (Databank A-Z: Hydroid Medusas–Imperial Academies)
- Star Wars: Build Your Own R2-D2 16 (Droid Directory: IG-series Assassin Droids)